Official Description For Season 5 Episode 08 “Invasion!”

We’re real close to Arrow’s big milestone of one hundred episodes, and now we have more details on what that one hundredth episode will be about! The official description for the episode titled “Invasion!” has now been released, where it reveals how it will fit in with the DCTV crossover event, as well as how some of the familiar characters from the show’s past will be returning

Oliver (Stephen Amell) wakes up to a life where he never got on The Queen’s Gambit. Robert (guest star Jamey Sheridan) and Moira Queen (guest star Susanna Thompson) are alive and well. Laurel (guest star Katie Cassidy) is his loving fiancée and their wedding is imminent. Everything seems perfect, but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile, Felicity (Emily Bett Rickards) and the recruits take on a new threat with help from The Flash (guest star Grant Gustin) and Supergirl (guest star Melissa Benoist). James Bamford directed the episode with story by Greg Berlanti and written by Marc Guggenheim & Wendy Mericle.

“Invasion!” airs in two weeks on November 30th, and will be the third part of the big DCTV crossover event beginning with “Supergirl” on Monday November 28th.